Shimano BB-UN300 Square Taper Bottom Bracket - 68x122mm KWT progressiveness and braking power

progressiveness and braking power

Including spacer and slider

Hardened bolts hold securely and make chain replacement easy

Genuine Campagnolo replacement hoods for current generation Ultra Shift shifters

Spray onto your frame and clean mild dirt while leaving a ceramic coating to reduce future dirt and debris from sticking to the frame

Shimano BB-UN300 Square Taper Bottom Bracket - 68x122mm KWT progressiveness and braking powerThe quality and performance oriented Shimano BB UN300 cartridge bearing bottom bracket features a JIS square taper mount and is designed for frames with BSA thread and 68 mm shell width. A stabilizer ensures a constant chain line. Specifications Adapter: aluminum (left), aluminum steel (right) Axle: steel Mfr Claimed Weight TBC